./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6a47aea7 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7562f2ee-ee18-47ec-92f0-38f2b505f70b/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7562f2ee-ee18-47ec-92f0-38f2b505f70b/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7562f2ee-ee18-47ec-92f0-38f2b505f70b/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7562f2ee-ee18-47ec-92f0-38f2b505f70b/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7562f2ee-ee18-47ec-92f0-38f2b505f70b/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7562f2ee-ee18-47ec-92f0-38f2b505f70b/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4bd03bf538c8a1f05055d45724b67645b210b4f99e6ffddc4b441645e05ec36a --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:47:20,547 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:47:20,549 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:47:20,582 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:47:20,583 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:47:20,584 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:47:20,586 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:47:20,589 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:47:20,591 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:47:20,593 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:47:20,594 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:47:20,596 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:47:20,596 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:47:20,598 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:47:20,600 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:47:20,601 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:47:20,603 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:47:20,604 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:47:20,606 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:47:20,609 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:47:20,611 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:47:20,613 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:47:20,615 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:47:20,616 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:47:20,620 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:47:20,620 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:47:20,621 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:47:20,622 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:47:20,623 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:47:20,624 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:47:20,625 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:47:20,626 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:47:20,627 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:47:20,628 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:47:20,629 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:47:20,630 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:47:20,631 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:47:20,631 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:47:20,632 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:47:20,633 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:47:20,634 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:47:20,637 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7562f2ee-ee18-47ec-92f0-38f2b505f70b/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Default.epf [2021-11-23 15:47:20,679 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:47:20,679 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:47:20,680 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:47:20,680 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:47:20,681 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:47:20,681 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:47:20,681 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:47:20,682 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 15:47:20,682 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:47:20,682 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:47:20,682 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:47:20,682 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:47:20,683 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:47:20,683 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:47:20,683 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:47:20,683 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:47:20,684 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:47:20,684 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:47:20,684 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:47:20,684 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:47:20,684 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:47:20,685 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:47:20,685 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 15:47:20,685 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 15:47:20,685 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:47:20,686 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7562f2ee-ee18-47ec-92f0-38f2b505f70b/bin/ukojak-CwSLpZB5Qu/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7562f2ee-ee18-47ec-92f0-38f2b505f70b/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4bd03bf538c8a1f05055d45724b67645b210b4f99e6ffddc4b441645e05ec36a [2021-11-23 15:47:21,053 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:47:21,076 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:47:21,079 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:47:21,081 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:47:21,082 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:47:21,084 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7562f2ee-ee18-47ec-92f0-38f2b505f70b/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i [2021-11-23 15:47:21,154 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7562f2ee-ee18-47ec-92f0-38f2b505f70b/bin/ukojak-CwSLpZB5Qu/data/5cf9557d7/51af8578683c475498d45757ffcb67a7/FLAG2c0786fec [2021-11-23 15:47:21,978 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:47:21,978 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7562f2ee-ee18-47ec-92f0-38f2b505f70b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i [2021-11-23 15:47:22,022 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7562f2ee-ee18-47ec-92f0-38f2b505f70b/bin/ukojak-CwSLpZB5Qu/data/5cf9557d7/51af8578683c475498d45757ffcb67a7/FLAG2c0786fec [2021-11-23 15:47:22,484 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7562f2ee-ee18-47ec-92f0-38f2b505f70b/bin/ukojak-CwSLpZB5Qu/data/5cf9557d7/51af8578683c475498d45757ffcb67a7 [2021-11-23 15:47:22,487 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:47:22,489 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:47:22,490 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:47:22,490 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:47:22,494 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:47:22,495 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:47:22" (1/1) ... [2021-11-23 15:47:22,496 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@28da489d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:22, skipping insertion in model container [2021-11-23 15:47:22,496 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:47:22" (1/1) ... [2021-11-23 15:47:22,504 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:47:22,608 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:47:24,606 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7562f2ee-ee18-47ec-92f0-38f2b505f70b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i[196376,196389] [2021-11-23 15:47:24,610 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7562f2ee-ee18-47ec-92f0-38f2b505f70b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i[196545,196558] [2021-11-23 15:47:24,611 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7562f2ee-ee18-47ec-92f0-38f2b505f70b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i[196712,196725] [2021-11-23 15:47:24,612 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7562f2ee-ee18-47ec-92f0-38f2b505f70b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i[196880,196893] [2021-11-23 15:47:24,622 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:47:24,654 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:47:24,965 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7562f2ee-ee18-47ec-92f0-38f2b505f70b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i[196376,196389] [2021-11-23 15:47:24,966 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7562f2ee-ee18-47ec-92f0-38f2b505f70b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i[196545,196558] [2021-11-23 15:47:24,967 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7562f2ee-ee18-47ec-92f0-38f2b505f70b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i[196712,196725] [2021-11-23 15:47:24,967 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7562f2ee-ee18-47ec-92f0-38f2b505f70b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i[196880,196893] [2021-11-23 15:47:24,972 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:47:25,071 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:47:25,071 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:25 WrapperNode [2021-11-23 15:47:25,071 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:47:25,073 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:47:25,073 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:47:25,073 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:47:25,081 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:25" (1/1) ... [2021-11-23 15:47:25,188 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:25" (1/1) ... [2021-11-23 15:47:25,356 INFO L137 Inliner]: procedures = 289, calls = 1101, calls flagged for inlining = 114, calls inlined = 94, statements flattened = 2349 [2021-11-23 15:47:25,356 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:47:25,357 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:47:25,357 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:47:25,358 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:47:25,368 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:25" (1/1) ... [2021-11-23 15:47:25,368 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:25" (1/1) ... [2021-11-23 15:47:25,381 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:25" (1/1) ... [2021-11-23 15:47:25,381 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:25" (1/1) ... [2021-11-23 15:47:25,450 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:25" (1/1) ... [2021-11-23 15:47:25,463 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:25" (1/1) ... [2021-11-23 15:47:25,478 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:25" (1/1) ... [2021-11-23 15:47:25,513 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:47:25,514 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:47:25,514 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:47:25,515 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:47:25,517 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:25" (1/1) ... [2021-11-23 15:47:25,527 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:47:25,540 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7562f2ee-ee18-47ec-92f0-38f2b505f70b/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:47:25,556 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7562f2ee-ee18-47ec-92f0-38f2b505f70b/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:47:25,585 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7562f2ee-ee18-47ec-92f0-38f2b505f70b/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:47:25,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-23 15:47:25,618 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-23 15:47:25,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:47:25,618 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:47:25,618 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:47:25,618 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:47:25,618 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2021-11-23 15:47:25,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2021-11-23 15:47:25,619 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_efm_disable [2021-11-23 15:47:25,619 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_efm_disable [2021-11-23 15:47:25,619 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 15:47:25,619 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 15:47:25,619 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-11-23 15:47:25,620 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-11-23 15:47:25,620 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:47:25,620 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:47:25,620 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_len [2021-11-23 15:47:25,620 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_len [2021-11-23 15:47:25,620 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_wake_reg_read [2021-11-23 15:47:25,621 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_wake_reg_read [2021-11-23 15:47:25,621 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-23 15:47:25,621 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-23 15:47:25,621 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-23 15:47:25,621 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-23 15:47:25,621 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_clear_tx_fifo [2021-11-23 15:47:25,622 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_clear_tx_fifo [2021-11-23 15:47:25,622 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 15:47:25,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 15:47:25,623 INFO L130 BoogieDeclarations]: Found specification of procedure ir_raw_event_handle [2021-11-23 15:47:25,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_raw_event_handle [2021-11-23 15:47:25,623 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:47:25,624 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:47:25,624 INFO L130 BoogieDeclarations]: Found specification of procedure rc_unregister_device [2021-11-23 15:47:25,624 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_unregister_device [2021-11-23 15:47:25,624 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_clear_cir_wake_fifo [2021-11-23 15:47:25,624 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_clear_cir_wake_fifo [2021-11-23 15:47:25,625 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:47:25,625 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_process_rx_ir_data [2021-11-23 15:47:25,625 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_process_rx_ir_data [2021-11-23 15:47:25,625 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:47:25,625 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:47:25,626 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:47:25,626 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cr_write [2021-11-23 15:47:25,626 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cr_write [2021-11-23 15:47:25,626 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_remove [2021-11-23 15:47:25,626 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_remove [2021-11-23 15:47:25,626 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_47 [2021-11-23 15:47:25,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_47 [2021-11-23 15:47:25,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_45 [2021-11-23 15:47:25,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_45 [2021-11-23 15:47:25,627 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:47:25,627 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:47:25,627 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:47:25,628 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:47:25,628 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:47:25,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:47:25,629 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_regs_init [2021-11-23 15:47:25,630 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_regs_init [2021-11-23 15:47:25,631 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_tx_inactive [2021-11-23 15:47:25,631 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_tx_inactive [2021-11-23 15:47:25,632 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2021-11-23 15:47:25,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2021-11-23 15:47:25,632 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_clear_cir_fifo [2021-11-23 15:47:25,632 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_clear_cir_fifo [2021-11-23 15:47:25,633 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-11-23 15:47:25,633 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-11-23 15:47:25,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-11-23 15:47:25,633 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-11-23 15:47:25,633 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:47:25,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:47:25,634 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-23 15:47:25,634 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-23 15:47:25,635 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_reg_read [2021-11-23 15:47:25,635 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_reg_read [2021-11-23 15:47:25,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_nvt_lock_of_nvt_dev [2021-11-23 15:47:25,635 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_nvt_lock_of_nvt_dev [2021-11-23 15:47:25,635 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:47:25,636 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:47:25,636 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_get_rx_ir_data [2021-11-23 15:47:25,636 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_get_rx_ir_data [2021-11-23 15:47:25,636 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 15:47:25,636 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 15:47:25,636 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_resource [2021-11-23 15:47:25,636 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_get_resource [2021-11-23 15:47:25,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 15:47:25,637 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_reg_write [2021-11-23 15:47:25,637 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_reg_write [2021-11-23 15:47:25,637 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_valid [2021-11-23 15:47:25,637 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_valid [2021-11-23 15:47:25,637 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:47:25,638 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:47:25,638 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_set_cir_iren [2021-11-23 15:47:25,639 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_set_cir_iren [2021-11-23 15:47:25,639 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 15:47:25,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-23 15:47:25,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-23 15:47:25,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 15:47:25,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 15:47:25,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 15:47:25,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 15:47:25,641 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_set_reg_bit [2021-11-23 15:47:25,641 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_set_reg_bit [2021-11-23 15:47:25,641 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-11-23 15:47:25,641 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-11-23 15:47:25,641 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:47:25,641 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:47:25,641 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_wake_regs_init [2021-11-23 15:47:25,642 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_wake_regs_init [2021-11-23 15:47:25,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 15:47:25,642 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cr_read [2021-11-23 15:47:25,642 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cr_read [2021-11-23 15:47:25,642 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_enable_wake [2021-11-23 15:47:25,643 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_enable_wake [2021-11-23 15:47:25,643 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~$Pointer$~TO~int [2021-11-23 15:47:25,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~$Pointer$~TO~int [2021-11-23 15:47:25,643 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 15:47:25,644 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 15:47:25,644 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:47:25,645 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 15:47:25,648 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 15:47:25,648 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:47:25,649 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:47:25,649 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:47:25,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:47:25,650 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_wake_reg_write [2021-11-23 15:47:25,650 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_wake_reg_write [2021-11-23 15:47:25,650 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_efm_enable [2021-11-23 15:47:25,650 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_efm_enable [2021-11-23 15:47:25,657 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_disable_cir [2021-11-23 15:47:25,657 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_disable_cir [2021-11-23 15:47:25,657 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_start [2021-11-23 15:47:25,658 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_start [2021-11-23 15:47:25,658 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_select_logical_dev [2021-11-23 15:47:25,658 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_select_logical_dev [2021-11-23 15:47:25,658 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:47:25,658 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:47:25,658 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-23 15:47:25,659 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-23 15:47:25,659 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2021-11-23 15:47:25,659 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2021-11-23 15:47:25,659 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_shutdown [2021-11-23 15:47:25,659 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_shutdown [2021-11-23 15:47:25,659 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-11-23 15:47:25,659 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-11-23 15:47:25,660 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_drvdata [2021-11-23 15:47:25,660 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_get_drvdata [2021-11-23 15:47:25,660 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 15:47:25,660 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2021-11-23 15:47:25,660 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2021-11-23 15:47:25,660 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_valid [2021-11-23 15:47:25,660 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_valid [2021-11-23 15:47:25,661 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:47:25,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:47:25,661 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:47:25,661 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:47:26,228 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:47:26,232 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:47:26,470 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:47:26,477 INFO L158 Benchmark]: Toolchain (without parser) took 3986.93ms. Allocated memory was 92.3MB in the beginning and 188.7MB in the end (delta: 96.5MB). Free memory was 65.9MB in the beginning and 118.0MB in the end (delta: -52.1MB). Peak memory consumption was 66.3MB. Max. memory is 16.1GB. [2021-11-23 15:47:26,478 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 92.3MB. Free memory was 72.8MB in the beginning and 72.8MB in the end (delta: 42.4kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:47:26,479 INFO L158 Benchmark]: CACSL2BoogieTranslator took 2581.38ms. Allocated memory was 92.3MB in the beginning and 125.8MB in the end (delta: 33.6MB). Free memory was 65.7MB in the beginning and 54.1MB in the end (delta: 11.6MB). Peak memory consumption was 56.5MB. Max. memory is 16.1GB. [2021-11-23 15:47:26,480 INFO L158 Benchmark]: Boogie Procedure Inliner took 283.85ms. Allocated memory is still 125.8MB. Free memory was 54.1MB in the beginning and 72.4MB in the end (delta: -18.4MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. [2021-11-23 15:47:26,480 INFO L158 Benchmark]: Boogie Preprocessor took 156.20ms. Allocated memory is still 125.8MB. Free memory was 72.4MB in the beginning and 59.6MB in the end (delta: 12.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 15:47:26,481 INFO L158 Benchmark]: RCFGBuilder took 960.62ms. Allocated memory was 125.8MB in the beginning and 188.7MB in the end (delta: 62.9MB). Free memory was 59.6MB in the beginning and 118.0MB in the end (delta: -58.3MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. [2021-11-23 15:47:26,485 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.32ms. Allocated memory is still 92.3MB. Free memory was 72.8MB in the beginning and 72.8MB in the end (delta: 42.4kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 2581.38ms. Allocated memory was 92.3MB in the beginning and 125.8MB in the end (delta: 33.6MB). Free memory was 65.7MB in the beginning and 54.1MB in the end (delta: 11.6MB). Peak memory consumption was 56.5MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 283.85ms. Allocated memory is still 125.8MB. Free memory was 54.1MB in the beginning and 72.4MB in the end (delta: -18.4MB). Peak memory consumption was 14.6MB. Max. memory is 16.1GB. * Boogie Preprocessor took 156.20ms. Allocated memory is still 125.8MB. Free memory was 72.4MB in the beginning and 59.6MB in the end (delta: 12.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 960.62ms. Allocated memory was 125.8MB in the beginning and 188.7MB in the end (delta: 62.9MB). Free memory was 59.6MB in the beginning and 118.0MB in the end (delta: -58.3MB). Peak memory consumption was 26.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:47:26,550 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7562f2ee-ee18-47ec-92f0-38f2b505f70b/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7562f2ee-ee18-47ec-92f0-38f2b505f70b/bin/ukojak-CwSLpZB5Qu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7562f2ee-ee18-47ec-92f0-38f2b505f70b/bin/ukojak-CwSLpZB5Qu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7562f2ee-ee18-47ec-92f0-38f2b505f70b/bin/ukojak-CwSLpZB5Qu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7562f2ee-ee18-47ec-92f0-38f2b505f70b/bin/ukojak-CwSLpZB5Qu/config/KojakReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7562f2ee-ee18-47ec-92f0-38f2b505f70b/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7562f2ee-ee18-47ec-92f0-38f2b505f70b/bin/ukojak-CwSLpZB5Qu --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 4bd03bf538c8a1f05055d45724b67645b210b4f99e6ffddc4b441645e05ec36a --- Real Ultimate output --- This is Ultimate 0.2.2-dev-6a47aea [2021-11-23 15:47:29,232 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 15:47:29,236 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 15:47:29,302 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 15:47:29,303 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 15:47:29,307 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 15:47:29,310 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 15:47:29,314 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 15:47:29,318 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 15:47:29,327 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 15:47:29,331 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 15:47:29,333 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 15:47:29,334 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 15:47:29,337 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 15:47:29,339 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 15:47:29,344 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 15:47:29,345 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 15:47:29,346 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 15:47:29,348 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 15:47:29,351 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 15:47:29,353 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 15:47:29,355 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 15:47:29,358 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 15:47:29,361 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 15:47:29,374 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 15:47:29,375 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 15:47:29,375 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 15:47:29,376 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 15:47:29,377 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 15:47:29,378 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 15:47:29,379 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 15:47:29,380 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 15:47:29,381 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 15:47:29,382 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 15:47:29,383 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 15:47:29,390 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 15:47:29,391 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 15:47:29,392 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 15:47:29,392 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 15:47:29,394 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 15:47:29,395 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 15:47:29,396 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7562f2ee-ee18-47ec-92f0-38f2b505f70b/bin/ukojak-CwSLpZB5Qu/config/svcomp-Reach-64bit-Kojak_Bitvector.epf [2021-11-23 15:47:29,449 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 15:47:29,449 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 15:47:29,451 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 15:47:29,451 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 15:47:29,453 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 15:47:29,453 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 15:47:29,453 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 15:47:29,454 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 15:47:29,454 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 15:47:29,455 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 15:47:29,456 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 15:47:29,456 INFO L138 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2021-11-23 15:47:29,456 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true [2021-11-23 15:47:29,456 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2021-11-23 15:47:29,457 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 15:47:29,457 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 15:47:29,457 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 15:47:29,457 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 15:47:29,457 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 15:47:29,458 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 15:47:29,458 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:47:29,458 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 15:47:29,458 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 15:47:29,459 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 15:47:29,459 INFO L138 SettingsManager]: * Trace refinement strategy=WALRUS [2021-11-23 15:47:29,459 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2021-11-23 15:47:29,459 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 15:47:29,459 INFO L138 SettingsManager]: * Use separate solver for trace checks=false [2021-11-23 15:47:29,460 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2021-11-23 15:47:29,460 INFO L138 SettingsManager]: * Logic for external solver=AUFBV WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7562f2ee-ee18-47ec-92f0-38f2b505f70b/bin/ukojak-CwSLpZB5Qu/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7562f2ee-ee18-47ec-92f0-38f2b505f70b/bin/ukojak-CwSLpZB5Qu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4bd03bf538c8a1f05055d45724b67645b210b4f99e6ffddc4b441645e05ec36a [2021-11-23 15:47:29,892 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 15:47:29,919 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 15:47:29,923 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 15:47:29,924 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 15:47:29,928 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 15:47:29,929 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7562f2ee-ee18-47ec-92f0-38f2b505f70b/bin/ukojak-CwSLpZB5Qu/../../sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i [2021-11-23 15:47:30,008 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7562f2ee-ee18-47ec-92f0-38f2b505f70b/bin/ukojak-CwSLpZB5Qu/data/2756ee243/92a6fc5c8b874145bf5d931a0d8ac25f/FLAGf7fe3ae41 [2021-11-23 15:47:30,979 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 15:47:30,980 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7562f2ee-ee18-47ec-92f0-38f2b505f70b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i [2021-11-23 15:47:31,029 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7562f2ee-ee18-47ec-92f0-38f2b505f70b/bin/ukojak-CwSLpZB5Qu/data/2756ee243/92a6fc5c8b874145bf5d931a0d8ac25f/FLAGf7fe3ae41 [2021-11-23 15:47:31,416 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7562f2ee-ee18-47ec-92f0-38f2b505f70b/bin/ukojak-CwSLpZB5Qu/data/2756ee243/92a6fc5c8b874145bf5d931a0d8ac25f [2021-11-23 15:47:31,419 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 15:47:31,421 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 15:47:31,422 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 15:47:31,423 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 15:47:31,427 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 15:47:31,428 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:47:31" (1/1) ... [2021-11-23 15:47:31,429 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3dec782a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:31, skipping insertion in model container [2021-11-23 15:47:31,430 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 03:47:31" (1/1) ... [2021-11-23 15:47:31,438 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 15:47:31,608 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:47:33,618 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7562f2ee-ee18-47ec-92f0-38f2b505f70b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i[196376,196389] [2021-11-23 15:47:33,621 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7562f2ee-ee18-47ec-92f0-38f2b505f70b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i[196545,196558] [2021-11-23 15:47:33,622 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7562f2ee-ee18-47ec-92f0-38f2b505f70b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i[196712,196725] [2021-11-23 15:47:33,623 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7562f2ee-ee18-47ec-92f0-38f2b505f70b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i[196880,196893] [2021-11-23 15:47:33,632 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:47:33,682 INFO L200 MainTranslator]: Restarting translation with changed settings: SettingsChange [mNewPreferredMemoryModel=HoenickeLindenmann_1ByteResolution] [2021-11-23 15:47:33,762 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 15:47:34,200 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7562f2ee-ee18-47ec-92f0-38f2b505f70b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i[196376,196389] [2021-11-23 15:47:34,203 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7562f2ee-ee18-47ec-92f0-38f2b505f70b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i[196545,196558] [2021-11-23 15:47:34,203 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7562f2ee-ee18-47ec-92f0-38f2b505f70b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i[196712,196725] [2021-11-23 15:47:34,204 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7562f2ee-ee18-47ec-92f0-38f2b505f70b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i[196880,196893] [2021-11-23 15:47:34,214 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:47:34,237 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 15:47:34,562 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7562f2ee-ee18-47ec-92f0-38f2b505f70b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i[196376,196389] [2021-11-23 15:47:34,562 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7562f2ee-ee18-47ec-92f0-38f2b505f70b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i[196545,196558] [2021-11-23 15:47:34,563 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7562f2ee-ee18-47ec-92f0-38f2b505f70b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i[196712,196725] [2021-11-23 15:47:34,563 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7562f2ee-ee18-47ec-92f0-38f2b505f70b/sv-benchmarks/c/ldv-linux-3.14/linux-3.14_complex_emg_linux-kernel-locking-spinlock_drivers-media-rc-nuvoton-cir.cil.i[196880,196893] [2021-11-23 15:47:34,566 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 15:47:34,658 INFO L208 MainTranslator]: Completed translation [2021-11-23 15:47:34,659 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:34 WrapperNode [2021-11-23 15:47:34,659 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 15:47:34,660 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 15:47:34,661 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 15:47:34,661 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 15:47:34,668 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:34" (1/1) ... [2021-11-23 15:47:34,799 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:34" (1/1) ... [2021-11-23 15:47:34,990 INFO L137 Inliner]: procedures = 303, calls = 1101, calls flagged for inlining = 114, calls inlined = 94, statements flattened = 2283 [2021-11-23 15:47:34,991 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 15:47:34,992 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 15:47:34,992 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 15:47:34,992 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 15:47:35,002 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:34" (1/1) ... [2021-11-23 15:47:35,003 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:34" (1/1) ... [2021-11-23 15:47:35,034 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:34" (1/1) ... [2021-11-23 15:47:35,042 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:34" (1/1) ... [2021-11-23 15:47:35,149 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:34" (1/1) ... [2021-11-23 15:47:35,180 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:34" (1/1) ... [2021-11-23 15:47:35,210 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:34" (1/1) ... [2021-11-23 15:47:35,241 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 15:47:35,243 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 15:47:35,243 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 15:47:35,243 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 15:47:35,244 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 03:47:34" (1/1) ... [2021-11-23 15:47:35,252 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 15:47:35,265 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7562f2ee-ee18-47ec-92f0-38f2b505f70b/bin/ukojak-CwSLpZB5Qu/z3 [2021-11-23 15:47:35,279 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7562f2ee-ee18-47ec-92f0-38f2b505f70b/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 15:47:35,301 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7562f2ee-ee18-47ec-92f0-38f2b505f70b/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 15:47:35,336 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1 [2021-11-23 15:47:35,337 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_strcpy [2021-11-23 15:47:35,337 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_strcpy [2021-11-23 15:47:35,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE8 [2021-11-23 15:47:35,337 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE4 [2021-11-23 15:47:35,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2021-11-23 15:47:35,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2021-11-23 15:47:35,338 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2021-11-23 15:47:35,338 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2021-11-23 15:47:35,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_0_6 [2021-11-23 15:47:35,339 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_0_6 [2021-11-23 15:47:35,339 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_efm_disable [2021-11-23 15:47:35,339 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_efm_disable [2021-11-23 15:47:35,339 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 15:47:35,340 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_unlock [2021-11-23 15:47:35,340 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2021-11-23 15:47:35,341 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2021-11-23 15:47:35,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2021-11-23 15:47:35,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2021-11-23 15:47:35,342 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_len [2021-11-23 15:47:35,342 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_len [2021-11-23 15:47:35,342 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_wake_reg_read [2021-11-23 15:47:35,342 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_wake_reg_read [2021-11-23 15:47:35,342 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_process_context [2021-11-23 15:47:35,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_process_context [2021-11-23 15:47:35,343 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2021-11-23 15:47:35,343 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2021-11-23 15:47:35,344 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_clear_tx_fifo [2021-11-23 15:47:35,344 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_clear_tx_fifo [2021-11-23 15:47:35,345 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 15:47:35,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_double_lock [2021-11-23 15:47:35,345 INFO L130 BoogieDeclarations]: Found specification of procedure ir_raw_event_handle [2021-11-23 15:47:35,345 INFO L138 BoogieDeclarations]: Found implementation of procedure ir_raw_event_handle [2021-11-23 15:47:35,345 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2021-11-23 15:47:35,346 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2021-11-23 15:47:35,346 INFO L130 BoogieDeclarations]: Found specification of procedure rc_unregister_device [2021-11-23 15:47:35,346 INFO L138 BoogieDeclarations]: Found implementation of procedure rc_unregister_device [2021-11-23 15:47:35,347 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_clear_cir_wake_fifo [2021-11-23 15:47:35,347 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_clear_cir_wake_fifo [2021-11-23 15:47:35,347 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 15:47:35,347 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_process_rx_ir_data [2021-11-23 15:47:35,348 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_process_rx_ir_data [2021-11-23 15:47:35,348 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 15:47:35,349 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_xmalloc [2021-11-23 15:47:35,349 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_xmalloc [2021-11-23 15:47:35,350 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cr_write [2021-11-23 15:47:35,351 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cr_write [2021-11-23 15:47:35,351 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_remove [2021-11-23 15:47:35,351 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_remove [2021-11-23 15:47:35,351 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_47 [2021-11-23 15:47:35,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_47 [2021-11-23 15:47:35,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock_irqrestore_45 [2021-11-23 15:47:35,352 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock_irqrestore_45 [2021-11-23 15:47:35,352 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2021-11-23 15:47:35,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2021-11-23 15:47:35,354 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2021-11-23 15:47:35,354 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2021-11-23 15:47:35,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE8 [2021-11-23 15:47:35,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1 [2021-11-23 15:47:35,354 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE2 [2021-11-23 15:47:35,355 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 15:47:35,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE4 [2021-11-23 15:47:35,355 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 15:47:35,355 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_regs_init [2021-11-23 15:47:35,356 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_regs_init [2021-11-23 15:47:35,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1 [2021-11-23 15:47:35,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE4 [2021-11-23 15:47:35,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE8 [2021-11-23 15:47:35,356 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_tx_inactive [2021-11-23 15:47:35,357 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_tx_inactive [2021-11-23 15:47:35,357 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2021-11-23 15:47:35,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_lock_of_NOT_ARG_SIGN [2021-11-23 15:47:35,357 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_clear_cir_fifo [2021-11-23 15:47:35,357 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_clear_cir_fifo [2021-11-23 15:47:35,358 INFO L130 BoogieDeclarations]: Found specification of procedure outb [2021-11-23 15:47:35,358 INFO L138 BoogieDeclarations]: Found implementation of procedure outb [2021-11-23 15:47:35,358 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_request_irq [2021-11-23 15:47:35,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_request_irq [2021-11-23 15:47:35,359 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_positive_int [2021-11-23 15:47:35,359 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_positive_int [2021-11-23 15:47:35,360 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free_irq [2021-11-23 15:47:35,360 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free_irq [2021-11-23 15:47:35,360 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_reg_read [2021-11-23 15:47:35,361 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_reg_read [2021-11-23 15:47:35,361 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_nvt_lock_of_nvt_dev [2021-11-23 15:47:35,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_nvt_lock_of_nvt_dev [2021-11-23 15:47:35,362 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2021-11-23 15:47:35,362 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2021-11-23 15:47:35,363 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_get_rx_ir_data [2021-11-23 15:47:35,363 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_get_rx_ir_data [2021-11-23 15:47:35,363 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2021-11-23 15:47:35,363 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2021-11-23 15:47:35,363 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_resource [2021-11-23 15:47:35,364 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_get_resource [2021-11-23 15:47:35,364 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_reg_write [2021-11-23 15:47:35,364 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_reg_write [2021-11-23 15:47:35,364 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_valid [2021-11-23 15:47:35,364 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_valid [2021-11-23 15:47:35,365 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assume [2021-11-23 15:47:35,365 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assume [2021-11-23 15:47:35,365 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_set_cir_iren [2021-11-23 15:47:35,366 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_set_cir_iren [2021-11-23 15:47:35,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_to_interrupt_context [2021-11-23 15:47:35,366 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_to_interrupt_context [2021-11-23 15:47:35,366 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_dev_set_drvdata [2021-11-23 15:47:35,367 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_dev_set_drvdata [2021-11-23 15:47:35,368 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_filter_err_code [2021-11-23 15:47:35,369 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_filter_err_code [2021-11-23 15:47:35,372 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_set_reg_bit [2021-11-23 15:47:35,373 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_set_reg_bit [2021-11-23 15:47:35,373 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2021-11-23 15:47:35,373 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2021-11-23 15:47:35,374 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2021-11-23 15:47:35,375 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2021-11-23 15:47:35,375 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_wake_regs_init [2021-11-23 15:47:35,375 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_wake_regs_init [2021-11-23 15:47:35,376 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~intINTTYPE1 [2021-11-23 15:47:35,382 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cr_read [2021-11-23 15:47:35,383 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cr_read [2021-11-23 15:47:35,383 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_enable_wake [2021-11-23 15:47:35,383 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_enable_wake [2021-11-23 15:47:35,383 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 15:47:35,383 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_assert_linux_kernel_locking_spinlock__one_thread_locked_at_exit [2021-11-23 15:47:35,384 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 15:47:35,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_0 [2021-11-23 15:47:35,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_0 [2021-11-23 15:47:35,384 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 15:47:35,385 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2021-11-23 15:47:35,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2021-11-23 15:47:35,385 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 15:47:35,385 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_cir_wake_reg_write [2021-11-23 15:47:35,385 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_cir_wake_reg_write [2021-11-23 15:47:35,386 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_efm_enable [2021-11-23 15:47:35,386 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_efm_enable [2021-11-23 15:47:35,386 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_disable_cir [2021-11-23 15:47:35,435 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_disable_cir [2021-11-23 15:47:35,435 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~C_INT~X~$Pointer$~TO~C_INT [2021-11-23 15:47:35,435 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~C_INT~X~$Pointer$~TO~C_INT [2021-11-23 15:47:35,435 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_start [2021-11-23 15:47:35,435 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_start [2021-11-23 15:47:35,436 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_select_logical_dev [2021-11-23 15:47:35,436 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_select_logical_dev [2021-11-23 15:47:35,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_free [2021-11-23 15:47:35,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_free [2021-11-23 15:47:35,436 INFO L130 BoogieDeclarations]: Found specification of procedure __ldv_spin_lock [2021-11-23 15:47:35,436 INFO L138 BoogieDeclarations]: Found implementation of procedure __ldv_spin_lock [2021-11-23 15:47:35,436 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_switch_automaton_state_1_6 [2021-11-23 15:47:35,436 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_switch_automaton_state_1_6 [2021-11-23 15:47:35,436 INFO L130 BoogieDeclarations]: Found specification of procedure nvt_shutdown [2021-11-23 15:47:35,436 INFO L138 BoogieDeclarations]: Found implementation of procedure nvt_shutdown [2021-11-23 15:47:35,437 INFO L130 BoogieDeclarations]: Found specification of procedure inb [2021-11-23 15:47:35,437 INFO L138 BoogieDeclarations]: Found implementation of procedure inb [2021-11-23 15:47:35,437 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_drvdata [2021-11-23 15:47:35,437 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_get_drvdata [2021-11-23 15:47:35,437 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2021-11-23 15:47:35,437 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2021-11-23 15:47:35,437 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_port_valid [2021-11-23 15:47:35,437 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_port_valid [2021-11-23 15:47:35,437 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_final_state [2021-11-23 15:47:35,437 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_final_state [2021-11-23 15:47:35,437 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 15:47:35,438 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 15:47:36,087 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 15:47:36,091 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 15:47:46,633 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder has thrown an exception: java.lang.UnsupportedOperationException: Set is immutable at de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.UnmodifiableTransFormula.removeSuperfluousVars(UnmodifiableTransFormula.java:212) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.finishConstruction(TransFormulaBuilder.java:273) at de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.cfg.transitions.TransFormulaBuilder.getTrivialTransFormula(TransFormulaBuilder.java:285) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.removeAuxiliaryGoto(CfgBuilder.java:962) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder$ProcedureCfgBuilder.buildProcedureCfgFromImplementation(CfgBuilder.java:727) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.cfg.CfgBuilder.createIcfg(CfgBuilder.java:266) at de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder.RCFGBuilderObserver.process(RCFGBuilderObserver.java:88) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.DFSTreeWalker.runObserver(DFSTreeWalker.java:65) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.runObserver(BaseWalker.java:93) at de.uni_freiburg.informatik.ultimate.core.coreplugin.modelwalker.BaseWalker.run(BaseWalker.java:86) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:151) at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:128) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:232) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:226) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:142) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:104) at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:320) at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145) at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63) [2021-11-23 15:47:46,636 INFO L158 Benchmark]: Toolchain (without parser) took 15214.71ms. Allocated memory was 60.8MB in the beginning and 155.2MB in the end (delta: 94.4MB). Free memory was 31.6MB in the beginning and 80.5MB in the end (delta: -48.9MB). Peak memory consumption was 70.5MB. Max. memory is 16.1GB. [2021-11-23 15:47:46,637 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 60.8MB. Free memory was 41.7MB in the beginning and 41.7MB in the end (delta: 50.9kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-23 15:47:46,638 INFO L158 Benchmark]: CACSL2BoogieTranslator took 3237.40ms. Allocated memory was 60.8MB in the beginning and 102.8MB in the end (delta: 41.9MB). Free memory was 31.3MB in the beginning and 31.9MB in the end (delta: -556.5kB). Peak memory consumption was 50.1MB. Max. memory is 16.1GB. [2021-11-23 15:47:46,638 INFO L158 Benchmark]: Boogie Procedure Inliner took 330.69ms. Allocated memory was 102.8MB in the beginning and 155.2MB in the end (delta: 52.4MB). Free memory was 31.9MB in the beginning and 89.5MB in the end (delta: -57.6MB). Peak memory consumption was 4.3MB. Max. memory is 16.1GB. [2021-11-23 15:47:46,639 INFO L158 Benchmark]: Boogie Preprocessor took 249.27ms. Allocated memory is still 155.2MB. Free memory was 89.5MB in the beginning and 76.2MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. [2021-11-23 15:47:46,640 INFO L158 Benchmark]: RCFGBuilder took 11391.71ms. Allocated memory is still 155.2MB. Free memory was 76.2MB in the beginning and 80.5MB in the end (delta: -4.4MB). Peak memory consumption was 20.3MB. Max. memory is 16.1GB. [2021-11-23 15:47:46,644 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.28ms. Allocated memory is still 60.8MB. Free memory was 41.7MB in the beginning and 41.7MB in the end (delta: 50.9kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 3237.40ms. Allocated memory was 60.8MB in the beginning and 102.8MB in the end (delta: 41.9MB). Free memory was 31.3MB in the beginning and 31.9MB in the end (delta: -556.5kB). Peak memory consumption was 50.1MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 330.69ms. Allocated memory was 102.8MB in the beginning and 155.2MB in the end (delta: 52.4MB). Free memory was 31.9MB in the beginning and 89.5MB in the end (delta: -57.6MB). Peak memory consumption was 4.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 249.27ms. Allocated memory is still 155.2MB. Free memory was 89.5MB in the beginning and 76.2MB in the end (delta: 13.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB. * RCFGBuilder took 11391.71ms. Allocated memory is still 155.2MB. Free memory was 76.2MB in the beginning and 80.5MB in the end (delta: -4.4MB). Peak memory consumption was 20.3MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: - ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder: UnsupportedOperationException: Set is immutable: de.uni_freiburg.informatik.ultimate.util.datastructures.ImmutableSet.retainAll(ImmutableSet.java:338) RESULT: Ultimate could not prove your program: Toolchain returned no result. [2021-11-23 15:47:46,703 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_7562f2ee-ee18-47ec-92f0-38f2b505f70b/bin/ukojak-CwSLpZB5Qu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: ERROR: ExceptionOrErrorResult: UnsupportedOperationException: Set is immutable